kaashoek
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7837c71b32
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disable all interrupts when acquiring lock
user program that makes a blocking system call
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2006-07-06 21:47:22 +00:00 |
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kaashoek
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b22d898297
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timer interrupts
disk interrupts (assuming bochs has a bug)
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2006-07-05 20:00:14 +00:00 |
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rtm
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8b4e2a08fe
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swtch saves callee-saved registers
swtch idles on per-CPU stack, not on calling process's stack
fix pipe bugs
usertest.c tests pipes, fork, exit, close
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2006-07-01 21:26:01 +00:00 |
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kaashoek
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bd303ed060
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timer interrupts
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2006-06-28 16:35:03 +00:00 |
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rtm
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c41f1de5d4
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file descriptors
pipes
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2006-06-27 14:35:53 +00:00 |
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rtm
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b61c2547b8
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system call return values
initialize 2nd cpu's idt
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2006-06-26 20:31:52 +00:00 |
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rtm
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df5cc91659
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compile "user programs"
curproc array
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2006-06-22 20:47:23 +00:00 |
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kaashoek
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8352b99801
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oops
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2006-06-22 15:28:09 +00:00 |
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kaashoek
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21a88fd487
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checkpoint. booting second processor. stack is messed up, but thanks to cliff
and plan 9 code, at least boots and gets into C code.
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2006-06-22 01:28:57 +00:00 |
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kaashoek
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7baa34a421
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start on MP; detect MP configuration
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2006-06-21 01:53:07 +00:00 |
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rtm
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ae6e8aa730
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checkpoint
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2006-06-16 20:29:25 +00:00 |
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rtm
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be0a7eacda
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sleep, wakeup, wait, exit
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2006-06-15 19:58:01 +00:00 |
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rtm
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a4c03dea09
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primitive fork and exit system calls
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2006-06-15 16:02:20 +00:00 |
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rtm
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cb83c71628
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fix some trap bugs
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2006-06-13 22:08:20 +00:00 |
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rtm
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0a70d042d0
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more or less take traps/interrupts
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2006-06-13 15:50:06 +00:00 |
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rtm
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55e95b16db
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import
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2006-06-12 15:22:12 +00:00 |
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